Finding the Fourth Proportional to 2,337.69, 3,506.73 and 671.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.69 : 3,506.73 = 671.82 : x
2. Step 2: Convert to fraction form
   2,337.69/3,506.73 = 671.82/x
3. Step 3: Cross multiply
   2,337.69x = 3,506.73 × 671.82
4. Step 4: Simplify right side
   2,337.69x = 2,355,891.35
5. Step 5: Solve for x
   x = 2,355,891.35/2,337.69
6. Step 6: Final answer
   x = 1,007.79